- fw_file = g_strdup_printf(MCU_FWFILE_FMT, product_id);
- sr_info("USB PID %04hx, MCU firmware '%s'.", product_id, fw_file);
+ fw = g_strdup_printf(MCU_FWFILE_FMT, pid);
+ sr_info("USB PID %04hx, MCU firmware '%s'.", pid, fw);
+ devc->mcu_firmware = g_strdup(fw);